infocus projector display technology : dlp by texas instruments : 0.55" svga lvds ddp2230 with brilliant color color wheel : 5-segment resolution : svga native aspect ratio : 4x3 native, 16:9, 4:3, 5:4 (supported) brightness : 1800 ansi lumens (whisper), 2500 ansi lumens(high bright) contrast ratio : 2000 : 1 full on/full off data compatibility : vga (640x480), svga (800x600), xga (1024x768) video compatibility : full ntsc, pal, secam, 480i,576i,480p,576p,720p,1080i projector placement : ceiling projection, front projection, rear projection lamp wattage : 170 watts (whisper), 200 watts(high bright) lamp life : 3000 hours (whisper), 2500 hours(high bright) image size : 2.00 ft (0.61 m) min, 19.98 ft (6.09 m) max standard lens zoom : 1.1 : 1 standard lens throw ratio : 1.97 - 2.16 (distance/width) standard lens image offset ratio : 115% standard lens projection distance : 3.93 - 32.80 ft (1.2 - 10 m) connectivity : 2 x vesa (hd15) 15-pin vga, 1 x s-video (4-pin mini-din) 1 x composite (rca), hdcp supp, stereo 3.5mm mini-jack i/p projector control : projector keypad, remote, usb, rs-232 speakers : 2.0 watt mono speaker power supply : 100-240 volts at 50-60 hz, 220w (typ), 250wmax dimensions(h x w x d) : 99.1 x 297.2 x 228.6 mm; weight : 3.13 kg parallel imported warranty: warranty one year delivery within 2-4 business days